Exam (elaborations)
Precalculus and Trigonometry UPDATED Exam Questions and CORRECT Answers
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Pythagorean Identity 1 sin²θ+cos²θ = 1 Pythagorean Identity 2 tan²θ+1 = sec²θ Pythagorean Identity 3 1+cot²θ = csc²θ Sine Pythagorean identity with respect to Cosine sinθ = ±√(1-cos²θ) Sine Pythagorean identity with respect to Tangent sinθ = ±tanθ÷(√(1+tan²θ)) Si...
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